librt: fix linking WRT pthreads
librt: fix linking WRT pthreads

Linking order matters. Always did and still does today.
See how this makes the ugly and wrong hack to put pthread symbols into
librt _and_ linking librt against pthread moot?

Signed-off-by: Bernhard Reutner-Fischer <ce1ac9e9ad16abccd7821f371ad381197b4768ac@gmail.com>

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc